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💻
coding
💻
coding
4 followers · 5 following
  • Deutsche Telekom AG
  • Cologne

Achievements

Achievement: QuickdrawAchievement: YOLOAchievement: Pull Shark

Achievements

Achievement: QuickdrawAchievement: YOLOAchievement: Pull Shark

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jankln/README.md

Hi, I'm Jan 👋

Pega Business & System Architect · Dual student in Business Informatics (B.Sc.) at Deutsche Telekom AG

🌐 Portfolio: jankln.github.io/portfolio — selected projects, case study & credentials

  • 🔭 Designing and building Pega-based business process applications at Deutsche Telekom
  • 🏠 Self-hosting enthusiast — home server, Docker, Proxmox, Pi-hole, Home Assistant
  • 🌱 Currently going deeper into software design & architecture
  • 🤖 Into open source and local-first AI

🚀 Featured projects

Project What it is
LocalMeetingRecorder Desktop meeting recorder with local Whisper AI transcription & summaries — no cloud
tracksub Full-stack subscription management platform (React, TypeScript, Node.js)
AutoGrowing Automated greenhouse on a Raspberry Pi — sensors, watering, climate control
404Runner Minimalist canvas runner game inspired by Chrome's offline dino
portfolio This framework-free, data-driven portfolio site

💻 Tech

Pega Java Python TypeScript JavaScript C C# PHP HTML5 MySQL SQLite Docker Linux Raspberry Pi Home Assistant Git Jira

📊 Stats


🌐 Reach me

LinkedIn email Instagram

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  1. AutoGrowing AutoGrowing Public

    Automated greenhouse management on a Raspberry Pi — sensor monitoring, watering and climate control with Python, PHP and SQLite.

    PHP 2

  2. HomeLabSetup HomeLabSetup Public

    Self-hosted home server stack on a Raspberry Pi 5 — media automation, private cloud, photo backup, smart home, SSO & full monitoring. Zero open ports (Cloudflare Tunnel + Tailscale). All Docker Com…

    1

  3. KassenKnoten KassenKnoten Public

    Self-hosted household finance planner: split shared costs per item by quota or income, to the cent. One Docker container, SQLite.

    TypeScript

  4. portfolio portfolio Public

    Framework-free personal portfolio — Jan Klein, Pega Business & System Architect

    CSS

  5. LocalMeetingRecorder LocalMeetingRecorder Public

    🎥 Local desktop recorder with AI transcription - Record meetings and get automatic transcripts using Whisper AI. Fully local, no cloud required.

    Python 3

  6. 404Runner 404Runner Public

    Minimalist, fast-paced runner game inspired by Chrome’s offline dino. Built with HTML/CSS/JS on canvas with responsive controls, day/night cycle, and local high scores.

    JavaScript 1